⚡ Image Optimization in Korea

Image optimization services are used to reduce image file sizes, convert formats, serve images through global CDNs, and automate responsive resizing to improve website speed and user experience.

Korea is an East Asian country with a population of around 52 million people.

According to our statistics, image optimization tools are used on 0.4% of websites from Korea.

Statistics based on 30K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top image optimization tools in Korea in 2026, based on market share.

The most popular is Smush with an impressive share of 31.6%, followed by EWWW Image Optimizer with 25.4% and Cloudinary with 12.3%.

Smush 31.6%
EWWW Image Optimizer 25.4%
Cloudinary 12.3%
Imgix 8.8%
ShortPixel 6.1%
Cloudflare Images 6.1%
QUIC.cloud 4.4%
ImageKit 3.5%
NitroPack 1.8%

🚀 Highlights

Here is a list of the top tools that are more popular in Korea than worldwide.
Differences between global and country rankings are shown in parentheses.

4. Imgix ^(-1)
5. ShortPixel ^(-1)
6. Cloudflare Images ^(-4)
7. QUIC.cloud ^(-1)

✨ Best Image Optimization Tools

Below is a more detailed list of 9 image optimization tools used on sites from Korea, ranked by their market share.

Rank	Name	Market share
1	Smush Melbourne, Australia A WordPress image optimization plugin that provides global CDN delivery, WebP and AVIF conversion, and critical LCP image preloading on Pro plans. Free$36+/year	31.6%
2	EWWW Image Optimizer Glendive, Montana, United States A WordPress plugin that compresses and optimizes JPG, PNG, GIF, and SVG images, converts them to WebP, and automatically optimizes new uploads. FreeOpen source$8+/month	25.4%
3	Cloudinary Santa Clara, California, United States A cloud-based image and video API platform that provides tools for uploading, managing, transforming, optimizing, and delivering digital media assets. Free$99+/month	12.3%
4	Imgix San Francisco, California, United States A real-time image and video processing and delivery platform that combines a URL-based transformation API, AI-powered editing tools, and a global CDN. $25+/month	8.8%
5	ShortPixel Bucharest, Romania A cloud-based image optimization service that reduces image file sizes to speed up websites and improve page load performance. FreeOpen source$9.99+/month	6.1%
6	Cloudflare Images San Francisco, California, United States A robust, cloud-native image pipeline that ingests, stores, optimizes, and delivers images across a global network. Free$$$	6.1%
7	QUIC.cloud Basking Ridge, New Jersey, United States A content delivery network and online service platform for WordPress developed by the team at LiteSpeed Technologies\|litespeed that provides HTTP/3 support, static and dynamic caching, and security features. Free$$$	4.4%
8	ImageKit New Delhi, India A media CDN, image and video API, and AI-powered digital asset management platform that optimizes, transforms, and delivers visual content in real time. Free$9+/month	3.5%
9	NitroPack Sofia, Bulgaria A performance optimization solution for WordPress, WooCommerce, Magento, and OpenCart that offers caching, code, image, and font optimization, and a built-in CDN. $17.50+/month	1.8%

👉 See Also

🌎 Image Optimization in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 30,207 websites from Korea.
We currently track the presence of 18 image optimization tools across the web.
Of these, 9 were detected on websites from Korea.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.